He also attended a swank fete at the Capital Hilton Hotel where his hosts, the business mogul Ted Turner and former Senator Sam Nunn, praised him for closing a major nuclear test site.

他还参加了在希尔顿大酒店举办的豪华宴会，宴会上，东道主、商业要人泰德·特纳和前议员山姆·南都对他因关闭了一个重要的核试验场所而大加赞赏。

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But one major landmark of the conflict still stands in the northern capital -- the infamous Hoa Lo prison, nicknamed the "Hanoi Hilton" by the American prisoners of war held there.

CNN: 'Hanoi Hilton' now holds only painful memories

When ITT Defense is spun off from its corporate parent to become Exelis in a few weeks, its executives will be able to look down the hill from their offices in Fairfax County to see the headquarters of Capital One, Gannett, Hilton Hotels and Sunrise Senior Living.

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And because Choice is a franchisor, there's precious little of its own cash going into all this: The company's 70% return on invested capital is several times that of Hilton and Marriott.

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